Separator Level Measurement
Level measurement in three phase horizontal separator
By Roy Matson on 23 April, 2015 - 4:19 pm
Differential bubble tubes with a DP cell, old school, cheap and accurate. > I want to measure...
By Walt Boyes on 23 April, 2015 - 11:01 am
This is actually difficult to do. Some people use RF Admittance for the oil/water interface...
Foxboro IMT25 Flow Transmitter Communication
IMT 25 Flow Transmitter is working properly and yet no values are being displayed on the DCS.
Calibrating a Rosemount 3051 Differential Press. Trans.
Have problems getting a new pressure transmitter to read the correct level.
By Roy Matson on 22 April, 2015 - 1:25 pm
"When the sensor is running in the process it does not read as per the redundant ultrasonic...
By jeff fraley on 22 April, 2015 - 9:10 am
Perhaps I am missing something but here goes. You appear to have a dp transmitter to measure simple...
4-20ma Read to 2 AI Devices
Posted by John Nguyen on 20 April, 2015 - 5:13 pm
Split 4-20mA signal of a sensor to 2 AI device
By Roy Matson on 21 April, 2015 - 2:36 pm
> Paralleling the 4-20mA will not work. Perhaps I should have been a bit clearer. The...
By Roy Matson on 20 April, 2015 - 7:17 pm
You have several options. If the analog inputs are isolated, just wire in series. If they are not...
Flow Transmitter Values for Gas Turbine
Range of flow meter for gas turbine correct for 5 out of 6 turbines. Other has USL value at 1/5 correct value.
Low Air Flow Confirmation
Looking for sensor to confirm low air flows
By Roy Matson on 17 April, 2015 - 6:37 pm
Paul, I edited your post to get at the salient points You indicated the pressure switches may...
By Curt Wuollet on 16 April, 2015 - 12:03 am
The right angle tubes would actually give you some indication of flow in addition to static...
By Roy Matson on 15 April, 2015 - 8:10 pm
> I'm starting to feel like as long as I pipe the "lo port" to > the duct at my...
By Curt Wuollet on 14 April, 2015 - 10:33 pm
Away from the blower at the inlet and outlet. There is a deep physics answer, but think of it like...
By Curt Wuollet on 11 April, 2015 - 12:14 am
Kind of, except keeping anything spinning in the hot possibly contaminated air might be an issue....
By John Catch on 10 April, 2015 - 5:40 pm
Unless you really want to build something; there are a number of insertion turbine flow meters...
By Roy Matson on 10 April, 2015 - 4:23 pm
If you cannot get a low pressure DP working here's something I have used in the past. Mount a...
By Curt Wuollet on 9 April, 2015 - 11:13 pm
I've seen a setup that used a vane and a transmission photo sensor. It would seem that would sense...
Hydrogen Leakage Through Three Valve Manifold of DP Transmitter
After fire in the three valve manifold connected to DP transmitter caused by Hydrogen leak. Want to know what checks to be performed on these manifolds while in service and at what frequency.
GE Frame 9E MS9001E Air Processing Unit
The working of the Air processing unit APU
By 309eguy on 11 April, 2015 - 7:26 am
This sounds like the bearing 2 breather pipe. You are seeing oil mist. When you had a grid loss the...
Paramagnetic Oxygen Analyzer Calibration
Zero and span gas for paramagnetic oxygen analyser
Confusion about 20 Micro Joules limit.
E+H FMU90 transmitter and FDU91 sensor issue
By oscmaint on 10 April, 2015 - 11:43 am
If you are still having issues, here is a suggestion. I have ultrasonic sensors in my shop for loop...
Which kind of sensor for the detection of small Styrofoam beads in a galvanized pipe?
By Gerald Beaudoin on 8 April, 2015 - 12:21 pm
I'm going to think really basic here.....how about a small "paddle/piece of wire" on the...
Calculate the Speed of Conveyor.
Calculating the speed of a conveyor belt, using Allan Bradley Powerflex 40. Converting Hz to km/h.
By Chapman Industries on 9 April, 2015 - 3:00 pm
Interesting thread! Check out www.hydraulicandpneumatics.com for hydraulic and pneumatic products....